(A)Assume that the national average weekly grocery bill for a five-person family is $131.Is the sample evidence statistically significant? If so,at what significance levels can you reject the null hypothesis?
(B)For which values of the sample mean (i.e.,average weekly grocery bill)would you decide to reject the null hypothesis at the 
significance level? For which values of the sample mean would you decide to reject the null hypothesis at the 10% level of significance?
Definitions:
Bipolar Disorder
A mental health condition marked by extreme mood swings from manic highs to depressive lows.
Disorganised Schizophrenia
A subtype of schizophrenia characterized by incoherent speech, erratic behavior, and a lack of typical emotional responses.
Antisocial Personality Disorder
A mental health disorder characterized by a long-term pattern of manipulating, exploiting, or violating the rights of others.
Evolved Module
A structure within the brain thought to develop through natural selection and is dedicated to specific functions like language or perception.
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